01318

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01318 - Control Module for Injection Pump (J399)

01318 - Control Module for Injection Pump (J399): Signal Outside Specifications

01318 - Control Module for Injection Pump (J399): Implausible Signal

01318 - Control Module for Injection Pump (J399): Faulty

Possible Symptoms

  • Malfunction Indicator Light (MIL) ON
  • Limp Mode & Reduced Power/Output
  • Emergency/Safety Shut-Off

Possible Causes

  • Injection Pump (J399) faulty

Possible Solutions

  • Check/Replace Injection Pump (J399)


01318 - Control Module for Injection Pump (J399): No Communications

Possible Symptoms

  • Malfunction Indicator Light (MIL) ON

Possible Causes

  • Wiring and/or Connector(s) from/to Injection Pump (J399) faulty
  • Injection Pump (J399) faulty

Possible Solutions

  • Check Wiring and/or Connector(s) from/to Injection Pump (J399)
  • Check Communication to Injection Pump (J399)
    • See Measuring Value Block (MVB) 018
  • Check/Replace Injection Pump (J399)

Special Notes

  • When found on 2.5l V6 TDI, has a Compression Test been performed? This code may be stored in Combination with a Compression Test even though the Communication is OK. Under these Circumstances this Fault Code should be cleared.


01318 - Control Module for Injection Pump (J399): No Elaboration Available

Possible Symptoms

  • Malfunction Indicator Light (MIL) ON

Possible Causes

  • Control Module Software Issue

Special Notes

  • When found on 2.5l V6 TDI, turn the key OFF, disconnect the car's battery for a few minutes, then re-connect it and try clearing faults again. See TPI # 962201
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